Which stage of Prophase-$I$ is represented by the given figure?

Visible expression of the genetic phenomenon of crossing over is called

$S -$ Statement: Recombination nodules are visible during the diplotene stage.
$R -$ Reason: Synapsis occurs during the zygotene stage.

$A$ : Chiasmata counting stage is diplotene.
$R$ : Dissolution of the synaptonemal complex occurs except at the sites of crossovers.

Which one of the following is a normal condition of chromosomes in gametes?

At the end of meiosis-$II$,the number of haploid cells formed is: